{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002524","489:4890002777","489:4890001779","489:4890003108","489:4890002362","489:4890001958","489:4890002361","489:4890003107","489:4890002032","489:4890002277","489:4890001696","489:4890002690","489:4890002121","489:4890001789","489:4890002444","489:4890002683","489:4890002201","489:4890001957","489:4890002768","489:4890002779","489:4890002529","489:4890002359","489:4890002692","489:4890002691","477:4770001186"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477],"twin_sims":[0.8009757190317579,0.7977647522719474,0.7820056681407167,0.7452848826343251,0.7196048886112649,0.699325368705643,0.6984328045453424,0.667818931175836,0.6653181997949076,0.6591293175422402,0.6587111622753857,0.6306276991046929,0.628797761730463,0.6268223221408901,0.6251813818424717,0.6030905924776552,0.5960539015956939,0.5857119605545688,0.5772453722357378,0.5650652105554083,0.5569391104247237,0.5567633343330766,0.5555557418854661,0.5489497835320946,0.5486481612977204],"twin_dists":[0.08652500071523507,0.0873045480756905,0.09107772689499351,0.09958735390883817,0.10535902921180605,0.10984021686471726,0.11003616293979178,0.1167048129732016,0.11724578679451453,0.118582665820057,0.11867289894922935,0.12471191916449506,0.12510433908758212,0.12552786176903158,0.1258795978654398,0.13061110588037594,0.13211806450887084,0.1343340667212765,0.13615007660471723,0.13876700160749703,0.140516676507844,0.14055456278302825,0.1408148913986789,0.1422405295990634,0.14230568867911594],"n_dims_used":45,"mean_confidence":0.9196226331922743},"coverage":{"mean_confidence":0.9196226331922743,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}